#2C474E
Closest named color: Charcoal (#264653). oklch(37.9% 0.035 215.9), rgb(44, 71, 78).
Aa
White text reads best on this color (9.91:1).
About this color
#2C474E is a dark, muted teal or cyan. In OKLCH its lightness is 38%, its chroma 0.035 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Charcoal (#264653), ΔE 0.012 away. White text reads best on it, at 9.91:1.
| Hue family | Teals and cyans |
| Lightness | dark (38%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Charcoal (#264653) |
| Black text | 2.11:1 |
| White text | 9.91:1 |
Values
| HEX | #2C474E |
| RGB | rgb(44, 71, 78) |
| HSL | hsl(192, 28%, 24%) |
| OKLCH | oklch(37.9% 0.035 215.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #2C474E | 9.91:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #2C474E | 2.11:1 | Fails | Lc 11.0 | Not readable |
| #2C474E text on white | 9.91:1 | AAA | Lc 92.9 | Preferred for body text |
| #2C474E text on black | 2.11:1 | Fails | Lc -9.5 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBED
oklch(93.6% 0.007 219.6)
-
Step 200
200
#CFDCDF
oklch(88.6% 0.015 213.1)
-
Step 300
300
#AFC5CB
oklch(80.9% 0.025 215.9)
-
Step 400
400
#84A8B1
oklch(70.8% 0.041 214.7)
-
Step 500
500
#64929E
oklch(63.1% 0.053 215.8)
-
Step 600
600
#497C89
oklch(55.6% 0.058 215.9)
-
Step 700
700
#3A6974
oklch(49.2% 0.054 214.6)
-
Step 800
800
#31555F
oklch(42.7% 0.045 217.5)
-
Step 900
900 (this color)
#2C474E
oklch(37.9% 0.035 215.9)
-
Step 950
950
#1A292D
oklch(26.9% 0.022 216.2)
#2C474E with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #42454E | 0.031 |
| Deuteranopia (no green cones) | #3D414E | 0.029 |
| Tritanopia (no blue cones) | #1E4A49 | 0.021 |
| Achromatopsia (no color) | #434343 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C474E
#2C474E
oklch(37.9% 0.035 215.9)
- #533C35
#533C35
oklch(38% 0.035 37.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2C474E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal #264653 ΔE 0.012
- Dark Grey Blue #29465B ΔE 0.024
- Dark Slate Gray #2F4F4F ΔE 0.027
- Charcoal Grey #3C4142 ΔE 0.029
- Dark Teal #014D4E ΔE 0.034
- Onyx #343A40 ΔE 0.042
- Dark Blue Grey #1F3B4D ΔE 0.045
- Deep Teal #00555A ΔE 0.047
Use #2C474E in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.